/**
 * Intelligent merge of existing CLAUDE.md with newly generated content
 *
 * Strategy:
 * - Preserves user customizations in standard sections
 * - Extracts valuable content from existing file
 * - Places extracted content in appropriate new sections
 * - Never loses information
 */
/**
 * Merge existing CLAUDE.md content with newly generated content
 *
 * Intelligent merge strategy:
 * 1. Use new template structure and preamble
 * 2. Replace standard sections with new versions
 * 3. Extract valuable content from existing file
 * 4. Inject extracted content into appropriate new sections
 * 5. Append completely custom sections at the end
 */
export declare function mergeClaudeMd(existingContent: string, newContent: string): string;
/**
 * Validate merge result - ensure no significant content was lost
 */
export declare function validateMerge(original: string, merged: string): {
    valid: boolean;
    warnings: string[];
};
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